RLMH_STRR6
ID RLMH_STRR6 Reviewed; 159 AA.
AC P0A4S4; O08135; P72565; Q8DMW3;
DT 15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT 15-MAR-2005, sequence version 1.
DT 03-AUG-2022, entry version 96.
DE RecName: Full=Ribosomal RNA large subunit methyltransferase H {ECO:0000255|HAMAP-Rule:MF_00658};
DE EC=2.1.1.177 {ECO:0000255|HAMAP-Rule:MF_00658};
DE AltName: Full=23S rRNA (pseudouridine1915-N3)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00658};
DE AltName: Full=23S rRNA m3Psi1915 methyltransferase {ECO:0000255|HAMAP-Rule:MF_00658};
DE AltName: Full=rRNA (pseudouridine-N3-)-methyltransferase RlmH {ECO:0000255|HAMAP-Rule:MF_00658};
GN Name=rlmH {ECO:0000255|HAMAP-Rule:MF_00658}; OrderedLocusNames=spr2044;
OS Streptococcus pneumoniae (strain ATCC BAA-255 / R6).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=171101;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=9157240; DOI=10.1046/j.1365-2958.1997.2481617.x;
RA Cheng Q., Campbell E.A., Naughton A.M., Johnson S., Masure H.R.;
RT "The com locus controls genetic transformation in Streptococcus
RT pneumoniae.";
RL Mol. Microbiol. 23:683-692(1997).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-255 / R6;
RX PubMed=11544234; DOI=10.1128/jb.183.19.5709-5717.2001;
RA Hoskins J., Alborn W.E. Jr., Arnold J., Blaszczak L.C., Burgett S.,
RA DeHoff B.S., Estrem S.T., Fritz L., Fu D.-J., Fuller W., Geringer C.,
RA Gilmour R., Glass J.S., Khoja H., Kraft A.R., Lagace R.E., LeBlanc D.J.,
RA Lee L.N., Lefkowitz E.J., Lu J., Matsushima P., McAhren S.M., McHenney M.,
RA McLeaster K., Mundy C.W., Nicas T.I., Norris F.H., O'Gara M., Peery R.B.,
RA Robertson G.T., Rockey P., Sun P.-M., Winkler M.E., Yang Y.,
RA Young-Bellido M., Zhao G., Zook C.A., Baltz R.H., Jaskunas S.R.,
RA Rosteck P.R. Jr., Skatrud P.L., Glass J.I.;
RT "Genome of the bacterium Streptococcus pneumoniae strain R6.";
RL J. Bacteriol. 183:5709-5717(2001).
CC -!- FUNCTION: Specifically methylates the pseudouridine at position 1915
CC (m3Psi1915) in 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_00658}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=pseudouridine(1915) in 23S rRNA + S-adenosyl-L-methionine =
CC H(+) + N(3)-methylpseudouridine(1915) in 23S rRNA + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:42752, Rhea:RHEA-COMP:10221, Rhea:RHEA-
CC COMP:10222, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:65314, ChEBI:CHEBI:74486; EC=2.1.1.177;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00658};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00658}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00658}.
CC -!- SIMILARITY: Belongs to the RNA methyltransferase RlmH family.
CC {ECO:0000255|HAMAP-Rule:MF_00658}.
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DR EMBL; U76218; AAC44894.1; -; Genomic_DNA.
DR EMBL; AE007317; AAL00846.1; -; Genomic_DNA.
DR PIR; A98127; A98127.
DR RefSeq; NP_359635.1; NC_003098.1.
DR RefSeq; WP_000695929.1; NC_003098.1.
DR AlphaFoldDB; P0A4S4; -.
DR SMR; P0A4S4; -.
DR STRING; 171101.spr2044; -.
DR EnsemblBacteria; AAL00846; AAL00846; spr2044.
DR GeneID; 60232460; -.
DR GeneID; 66807311; -.
DR KEGG; spr:spr2044; -.
DR PATRIC; fig|171101.6.peg.2210; -.
DR eggNOG; COG1576; Bacteria.
DR HOGENOM; CLU_100552_0_0_9; -.
DR OMA; NEPYHHQ; -.
DR Proteomes; UP000000586; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0070038; F:rRNA (pseudouridine-N3-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR CDD; cd18081; RlmH-like; 1.
DR Gene3D; 3.40.1280.10; -; 1.
DR HAMAP; MF_00658; 23SrRNA_methyltr_H; 1.
DR InterPro; IPR029028; Alpha/beta_knot_MTases.
DR InterPro; IPR003742; RlmH-like.
DR InterPro; IPR029026; tRNA_m1G_MTases_N.
DR PANTHER; PTHR33603; PTHR33603; 1.
DR Pfam; PF02590; SPOUT_MTase; 1.
DR PIRSF; PIRSF004505; MT_bac; 1.
DR SUPFAM; SSF75217; SSF75217; 1.
DR TIGRFAMs; TIGR00246; tRNA_RlmH_YbeA; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..159
FT /note="Ribosomal RNA large subunit methyltransferase H"
FT /id="PRO_0000198191"
FT BINDING 76
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
FT BINDING 108
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
FT BINDING 127..132
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
SQ SEQUENCE 159 AA; 18099 MW; 6D6072ACD9489179 CRC64;
MKIKVVTVGK LKEKYLKDGI AEYSKRISRF AKFEMIELSD EKTPDKASES ENQKILEIEG
QRILSKIADR DFVIVLAIEG KTFFSEEFSK QLEETSIKGF STLTFIIGGS LGLSSSVKNR
ANLSVSFGRL TLPHQLMRLV LVEQIYRAFT IQQGFPYHK
